Analysis

  • max time kernel
    162s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:16

General

  • Target

    04cce4ea3ff059b51f1382f1559199ee5fd76ac87add8de34b67e2c258e9b310.exe

  • Size

    216KB

  • MD5

    c9676d9aad72714d64a8b93fe5fe3e9a

  • SHA1

    6d553a2b3bb8ac39bd32b6973106e6651ecc0440

  • SHA256

    04cce4ea3ff059b51f1382f1559199ee5fd76ac87add8de34b67e2c258e9b310

  • SHA512

    2a0be0f57aedfee9a41fd5032e1e45817c9667e9f23ac6b652dd10d9168be34634b69fc8356baeeb4e087dbab32b734b0ceb8242e5a8e7b56ef0d7930b1b0f17

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04cce4ea3ff059b51f1382f1559199ee5fd76ac87add8de34b67e2c258e9b310.exe
    "C:\Users\Admin\AppData\Local\Temp\04cce4ea3ff059b51f1382f1559199ee5fd76ac87add8de34b67e2c258e9b310.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04cce4ea3ff059b51f1382f1559199ee5fd76ac87add8de34b67e2c258e9b310.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5ca79c01e088d44170a127176b998a7f

    SHA1

    077f31a145a7521f852d3b43f8313aa4468fc013

    SHA256

    da4375e3ac359973de2468fe8651c89c5171aa3fbe6cef4a17a1a15c1980680f

    SHA512

    ae58db20c707897749a0d8279c336092a8f00c3d29c58a5f2719402cac0ca0566b25c260ee334ac37a99d8e04f384fd632806ec6b71374dc6c55ca15bf5c5d90

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5ca79c01e088d44170a127176b998a7f

    SHA1

    077f31a145a7521f852d3b43f8313aa4468fc013

    SHA256

    da4375e3ac359973de2468fe8651c89c5171aa3fbe6cef4a17a1a15c1980680f

    SHA512

    ae58db20c707897749a0d8279c336092a8f00c3d29c58a5f2719402cac0ca0566b25c260ee334ac37a99d8e04f384fd632806ec6b71374dc6c55ca15bf5c5d90

  • memory/1048-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1576-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB

  • memory/1576-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB